If there is a feeling of bugs in the anus, it is considered to be due to the symptoms of anal itching, the most common reason for this feeling is the presence of anal moisture, anal itching, and then feel stimulated by bugs. You can consider going to the regular hospital anorectal examination, a clear diagnosis, often the existence of hemorrhoids, or anal fissure, hemorrhoids inflammation and other possibilities, but also does not rule out the existence of the anus at the hair, or the anus at the folds are deeper, the emergence of irritation of the symptoms of the early treatment of drug-based conservative, consider the use of traditional Chinese medicine for fumigation and sitz baths. Usually pay attention to keep the local clean, try to correct the bad habits and work and rest time, such as eat less spicy stimulating food, eat less fried food, try to avoid sitting for a long time.